Buggy code:
public class PostalArea { public static final String INDENT = "<seq2seq4repair_space>" ; public static final String INDENT_2 = "<seq2seq4repair_space>" ; public static final String INDENT_3 = "<seq2seq4repair_space>" ; public static final String INDENT_4 = "<seq2seq4repair_space>" ; public static final String INDENT_5 = "<seq2seq4repair_space>" ; private final String packageName ; private final String targetClassName ; public PostalArea ( String packageName , String targetClassName ) { } private final Map < String , Route > dataRoutes = new LinkedHashMap < > ( ) ; private final Map < String , Route > messageRoutes = new LinkedHashMap < > ( ) ; private final Set < Recipient > localNodeRecipients = new LinkedHashSet < > ( ) ; private final Set < Recipient > remoteNodeRecipients = new LinkedHashSet < > ( ) ; public void addLocalNodeRecipient ( Recipient recipient ) { } public void addRemoteNodeRecipient ( Recipient recipient ) { } public Route getRoute ( final String path , final boolean isData ) { } public String getTargetClassName ( ) { } public String writeJava ( ) { } private void writeImports ( StringBuilder builder ) { } private void writeClassDef ( StringBuilder builder ) { } private void writeListenerMaps ( StringBuilder builder ) { } private void writeStartReceivingMethod ( StringBuilder builder ) { } private void writeStopReceivingMethod ( StringBuilder builder ) { } private void writeInitLocalNodesMethod ( StringBuilder builder ) { } private void writeInitMessageListenerMethod ( StringBuilder builder ) { } private void writeDeliverMessageMethod ( StringBuilder builder ) { } private void writeInitNodeListenerMethod ( StringBuilder builder ) { } private void writeDeliverRemoteNodesMethod ( StringBuilder builder ) { } private void writeInitDataListenerMethod ( StringBuilder builder ) { } private void writeDeliverDataMethod ( StringBuilder builder ) { builder . append ( PostalArea . INDENT ) . append ( "private<seq2seq4repair_space>void<seq2seq4repair_space>deliverData(final<seq2seq4repair_space>T<seq2seq4repair_space>target,<seq2seq4repair_space>final<seq2seq4repair_space>DataItem<seq2seq4repair_space>item)<seq2seq4repair_space>{\n" ) ; builder . append ( PostalArea . INDENT_2 ) . append ( "final<seq2seq4repair_space>String<seq2seq4repair_space>path<seq2seq4repair_space>=<seq2seq4repair_space>item.getUri().getPath();\n" ) ; builder . append ( PostalArea . INDENT_2 ) . append ( "final<seq2seq4repair_space>byte[]<seq2seq4repair_space>data<seq2seq4repair_space>=<seq2seq4repair_space>item.getData();\n" ) ; <START_BUG> builder . append ( PostalArea . INDENT_2 ) . append ( "final<seq2seq4repair_space>String<seq2seq4repair_space>node<seq2seq4repair_space>=<seq2seq4repair_space>item.getUri().getScheme();\n\n" ) ; <END_BUG> writeDataBindings ( builder , dataRoutes ) ; builder . append ( "\n" ) ; builder . append ( PostalArea . INDENT ) . append ( "}\n\n" ) ; } private void writeInitDataMethod ( StringBuilder builder ) { } private void writeDataBindings ( StringBuilder builder , Map < String , Route > routes ) { } }

Fix:
builder . append ( PostalArea . INDENT_2 ) . append ( "final<seq2seq4repair_space>String<seq2seq4repair_space>node<seq2seq4repair_space>=<seq2seq4repair_space>item.getUri().getHost();\n\n" ) ;